US$ 24.00
See the tbal-10Kg
non-diamond
and you then have to decide which one it is
press briefly to take photo
Hold the light button to adjust brightness
Dichroscope, folding Options_USB See the tbal-10KgSummary Folds into a case (like a loupe), 20mm dia. If a stone is dichroic (transmits two colours at once) you will see the two distinct colours when viewed through a dichroscope. You can often see the two colours by viewing the stone from different directions, but this can be difficult (often impossible with stones is set in jewellery), it's easier to use a dichroscope. Is it easy to use? Yes. Limitations & Disclaimer For coloured stones only. This
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